Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Glacier Bay & Icy Strait

Wenonah – Residency

6th sighting in Glacier Bay & Icy Strait
Fluke of Wenonah
Wenonah Confirmed in the catalog @5507
Jul 29 – Sep 10, 2020 · Glacier Bay & Icy Strait

Glacier Bay & Icy Strait · Jul – Sep 2020

66 m
Deepest dive
2:55
Longest dive
39
Dives
Sightings
4
Days between first and last sighting
43

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 29, 2020531 m—24 m
Aug 6, 202024 m—16 m
Aug 29, 2020101 m—36 m
Sep 10, 2020184 m—66 m

Seafloor and sea temperature measured · ✳ dives modelled

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Deepest dive against the seafloor, per sighting

Seafloor · measured Deepest dive · modelled
Jul 29, 2020 — seafloor 531 m (measured), deepest dive 24 m (modelled)Jul 29Aug 6, 2020 — seafloor 24 m (measured), deepest dive 16 m (modelled)Aug 6Aug 29, 2020 — seafloor 101 m (measured), deepest dive 36 m (modelled)Aug 29Sep 10, 2020 — seafloor 184 m (measured), deepest dive 66 m (modelled)Sep 10

Depth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.

Dives

66 m
Deepest dive
2:55
Longest dive
39
Dives
17 m
Avg dive depth
4
Sightings
43
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010066 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (184 m) and the published dive-behaviour distribution. Modelled, not measured.

Deep Effort Score

Deep

Depth, duration and recovery resolved into a single number for this session.

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Place

Where this happened · Sep 10, 2020

measured
Seafloor depth
184 m
Sea-surface temperature
—
Distance from shore
2.0 km

Across the residency · 4 sightings

measured
Seafloor depth
24 m – 531 m
Sea-surface temperature
—
Distance from shore
1.0 km – 2.0 km

Sources: GEBCO seafloor grid · PacIOOS coastline distance

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Source records

This activity is assembled from 4 catalogued encounters on Happywhale.

Sighting records from Happywhale, published as occurrence data via GBIF. Individual records are licensed CC0 1.0, CC BY 4.0 or CC BY-NC 4.0, depending on the contributor.

The photographs and fluke identifications behind every sighting are the work of the contributing observers — the citizen scientists, naturalists and operators who logged them, each named in the underlying GBIF occurrence record. Every activity links out to its source encounters on Happywhale. Basemaps © OpenStreetMap contributors (ODbL).

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Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.